About: http://webisa.webdatacommons.org/412316951

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Two examples of existing systems capable of supporting the present invention are a telephone network and a cable TV service.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com